682384400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:649

約数の個数: 120

約数和(自身を含む): 1710795264

約数和(自身を除く): 1028410864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 113, 124, 155, 200, 226, 248, 310, 400, 452, 487, 496, 565, 620, 775, 904, 974, 1130, 1240, 1550, 1808, 1948, 2260, 2435, 2480, 2825, 3100, 3503, 3896, 4520, 4870, 5650, 6200, 7006, 7792, 9040, 9740, 11300, 12175, 12400, 14012, 15097, 17515, 19480, 22600, 24350, 28024, 30194, 35030, 38960, 45200, 48700, 55031, 56048, 60388, 70060, 75485, 87575, 97400, 110062, 120776, 140120, 150970, 175150, 194800, 220124, 241552, 275155, 280240, 301940, 350300, 377425, 440248, 550310, 603880, 700600, 754850, 880496, 1100620, 1207760, 1375775, 1401200, 1509700, 1705961, 2201240, 2751550, 3019400, 3411922, 4402480, 5503100, 6038800, 6823844, 8529805, 11006200, 13647688, 17059610, 22012400, 27295376, 34119220, 42649025, 68238440, 85298050, 136476880, 170596100, 341192200, 682384400]

約数ペア:

[(1, 682384400), (2, 341192200), (4, 170596100), (5, 136476880), (8, 85298050), (10, 68238440), (16, 42649025), (20, 34119220), (25, 27295376), (31, 22012400), (40, 17059610), (50, 13647688), (62, 11006200), (80, 8529805), (100, 6823844), (113, 6038800), (124, 5503100), (155, 4402480), (200, 3411922), (226, 3019400), (248, 2751550), (310, 2201240), (400, 1705961), (452, 1509700), (487, 1401200), (496, 1375775), (565, 1207760), (620, 1100620), (775, 880496), (904, 754850), (974, 700600), (1130, 603880), (1240, 550310), (1550, 440248), (1808, 377425), (1948, 350300), (2260, 301940), (2435, 280240), (2480, 275155), (2825, 241552), (3100, 220124), (3503, 194800), (3896, 175150), (4520, 150970), (4870, 140120), (5650, 120776), (6200, 110062), (7006, 97400), (7792, 87575), (9040, 75485), (9740, 70060), (11300, 60388), (12175, 56048), (12400, 55031), (14012, 48700), (15097, 45200), (17515, 38960), (19480, 35030), (22600, 30194), (24350, 28024)]